Security readout for executives and security teams
Plain-English summary
PAN-OS could write scheduled configuration export connection details into system logs, including the export username, password, and destination IP address. This is mainly a credential hygiene issue: someone with sufficient access to local logs could recover credentials used for configuration exports.
Executive priority
Treat this as a low-severity but real credential exposure issue. Prioritize affected firewalls that use scheduled configuration exports or forward logs broadly, because exposed export credentials may create secondary access risk outside PAN-OS.
Technical view
CVE-2021-3037 is a CWE-534 information exposure issue in Palo Alto Networks PAN-OS scheduled configuration exports. Affected versions include 8.1, 9.0, 9.1, and 10.0.0. CVSS 3.1 is 2.3, requiring local access and high privileges, with low confidentiality impact.
Likely exposure
Exposure is most likely where affected PAN-OS versions are used with scheduled configuration exports enabled, especially if system log access or retention is broad. The issue concerns credentials for the export destination server, not direct remote compromise of the firewall.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. Practical abuse would require access to PAN-OS system logs with sufficient privileges, then misuse of credentials that were logged by the scheduled export feature.
Researcher notes
The source bundle names affected major versions and PAN-OS 10.0.0, but does not include fixed versions or detailed vendor mitigation text. Analysis should stay bounded to log exposure of scheduled configuration export connection details.
Mitigation direction
- Review Palo Alto Networks advisory for fixed versions and vendor remediation guidance.
- Rotate export destination credentials that may have appeared in PAN-OS system logs.
- Restrict PAN-OS system log access to authorized administrators only.
- Review log retention and downstream log forwarding for exposed credentials.
- Use least-privilege credentials for scheduled configuration export destinations.
Validation and detection
- Inventory PAN-OS versions and flag 8.1, 9.0, 9.1, and 10.0.0.
- Identify devices using scheduled configuration exports.
- Review PAN-OS system logs for cleartext export usernames, passwords, and destination IPs.
- Check whether forwarded logs copied the exposed secrets into SIEM or log archives.
- Confirm credential rotation after any evidence of logged secrets.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CWE-534: Exact CWE lookup
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Open ATT&CK lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-3037 mapping review
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Open ATT&CK lookup- Severity
- Low
- CVSS
- 2.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N0.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
2.3LowVector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://security.paloaltonetworks.com/CVE-2021-3037CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
DEPRECATED: Information Exposure Through Debug Log Files
DEPRECATED: Information Exposure Through Debug Log Files represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.